/* About.css */

/* 页面整体布局 */
.about-page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #f5f7fa;
  color: #333;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* 内容区域 */
.about-content-container {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
  overflow-y: auto;
}

/* 标题样式 */
.about-title {
  text-align: center;
  margin: 30px 0;
  color: #1890ff;
  font-weight: 600;
  position: relative;
}

.about-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, #1890ff, #52c41a);
  margin: 15px auto 0;
  border-radius: 3px;
}

/* 卡片样式 */
.about-card {
  margin-bottom: 24px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: none;
  transition: all 0.3s ease;
}

.about-card:hover {
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.about-card .ant-card-head {
  border-bottom: 1px solid #e8e8e8;
  background-color: #fafafa;
  border-radius: 8px 8px 0 0;
}

.about-card .ant-card-head-title {
  font-size: 18px;
  font-weight: 600;
  color: #1890ff;
}

/* 段落样式 */
.about-card .ant-typography {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* 时间轴样式 */
.about-card .ant-timeline {
  padding: 0 20px;
}

.about-card .ant-timeline-item {
  padding-bottom: 30px;
}

.about-card .ant-timeline-item-tail {
  border-left: 2px solid #1890ff;
}

.about-card .ant-timeline-item-head {
  background-color: #1890ff;
  border-color: #1890ff;
}

.about-card .ant-timeline-item-content {
  padding: 12px 16px;
  background-color: #f0f9ff;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-left: 24px;
}

/* 分隔线样式 */
.ant-divider {
  margin: 40px 0;
  border-top: 1px dashed #d9d9d9;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .about-content-container {
    padding: 16px;
  }
  
  .about-title {
    font-size: 24px;
    margin: 20px 0;
  }
  
  .about-card .ant-card-head-title {
    font-size: 16px;
  }
  
  .about-card .ant-typography {
    font-size: 14px;
  }
  
  .about-card .ant-timeline-item-content {
    margin-left: 16px;
  }
}

/* 滚动条样式 */
.about-content-container::-webkit-scrollbar {
  width: 6px;
}

.about-content-container::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.about-content-container::-webkit-scrollbar-thumb {
  background: #1890ff;
  border-radius: 10px;
}

.about-content-container::-webkit-scrollbar-thumb:hover {
  background: #40a9ff;
}

/* 强调文本样式 */
.ant-typography strong {
  color: #1890ff;
  font-weight: 600;
}

/* 时间轴标签样式 */
.ant-timeline-item-label {
  color: #666;
  font-weight: 500;
  padding-right: 16px;
}
